passlisted in Coinbase#13 by calls of 43 on this host
0.01 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 2
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-29 03:44 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.01 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 103 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
x402 audit shares quartermaster.surewhynot.app with 42 other listed endpoints and is tied 13th by calls with 3 others.
Callers of x402 audit supply the query parameter url.
The declared response carries score, bazaar, checks, status, payment, discovery and 2 others.
x402 audit drew 2 calls from 2 unique payers in the trailing 30 days, every call from a different payer.
x402 audit was last called 8 days before the snapshot.
On Base, x402 audit asks 0.01 USDC per call.
x402 audit takes 2% of the calls counted across quartermaster.surewhynot.app.
For x402 audit the listing declares 2 accepts on Base and Solana, to 2 different wallets.
x402 audit, a GET endpoint on quartermaster.surewhynot.app, appears in the Coinbase registry; TOLL's taxonomy puts it in search.
x402 audit answered the sweep of 2026-10-07 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to x402 audit within search: search tweets at readx.sh and search at x402.tavily.com.
x402 audit is priced above 36% of comparable listings in search.
43 listed endpoints on one host pay to the same wallet.
The seller's tags on x402 audit are x402, audit, payments and bazaar.
x402 audit dropped out of the registry at the pull of 2026-09-18 and was listed again on 2026-09-18.
The price of x402 audit is declared by 1,030 other listings in search too.
the payment options, as of 2026-10-07 05:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.01 USDC | exact | 0x525366…1019cb |
| Coinbase | solana: | USDC | 0.01 USDC | exact | FgcKNzsB…snzXfa |
the checks, as of 2026-10-07 06:54 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-07 06:54 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 07:42 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 07:09 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 09:51 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 04:52 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 14:07 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 07:11 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 06:28 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:48 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 05:34 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 20:21 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-23 06:00 UTC | pass | 0 | daily-2026-09-23 |
| 2026-09-22 06:10 UTC | pass | 0 | daily-2026-09-22 |
| 2026-09-21 06:33 UTC | pass | 0 | daily-2026-09-21 |
| 2026-09-20 19:12 UTC | pass | 0 | daily-2026-09-20 |
| 2026-09-19 04:33 UTC | pass | 0 | daily-2026-09-19 |
| 2026-09-18 12:07 UTC | pass | 0 | daily-2026-09-18 |
| 2026-09-17 04:31 UTC | pass | 0 | daily-2026-09-17 |
| 2026-09-16 04:32 UTC | pass | 0 | daily-2026-09-16 |
| 2026-09-15 04:29 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 04:26 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 04:25 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:40 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 10:12 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- back in Coinbase
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-29 03:44 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"url": "https://api.example.com/paid-endpoint"
}
},
"output": {
"type": "json",
"example": {
"score": 72,
"bazaar": {
"has_metadata": false
},
"checks": [
{
"id": "returns_402",
"label": "Endpoint returns HTTP 402 for unpaid requests",
"status": "pass"
}
],
"status": "warn",
"payment": {
"is_x402": true,
"network": "eip155:8453",
"asset_name": "USDC (Base mainnet)",
"x402_version": 2
},
"discovery": {
"llms_txt": "missing",
"openapi_json": "present",
"well_known_x402": "missing",
"discovery_resources": "missing"
},
"target_url": "https://api.example.com/paid-endpoint",
"recommended_fixes": [
"Declare Bazaar discovery metadata on the route - without it, settlements will NOT list you in the Coinbase Bazaar."
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-07 05:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "x402 audit on quartermaster.surewhynot.app", snapshot of 2026-10-07 05:57 UTC. https://tollindex.com/e/quartermaster-surewhynot-app-v1-x402-audit-3c94be/at/2026-10-07T05-57Z. Accessed [access date].
BibTeX
@misc{toll-e-quartermaster-surewhynot-app-v1-x402-audit-3c94be-2026-10-07T05-57Z,
author = {TOLL},
title = {x402 audit on quartermaster.surewhynot.app},
howpublished = {\url{https://tollindex.com/e/quartermaster-surewhynot-app-v1-x402-audit-3c94be/at/2026-10-07T05-57Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-07 05:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.